Clear the Kubernetes auth-info in cf api --unset

Issue: cloudfoundry/korifi#182

actor/v7action/target.go

@@ -44,4 +44,5 @@ func (actor Actor) SetTarget(settings TargetSettings) (Warnings, error) {
 func (actor Actor) ClearTarget() {
 	actor.Config.SetTargetInformation(configv3.TargetInformationArgs{})
 	actor.Config.SetTokenInformation("", "", "")
+	actor.Config.SetKubernetesAuthInfo("")
 }

actor/v7action/target_test.go

@@ -183,5 +183,14 @@ var _ = Describe("Targeting", func() {
 			Expect(refreshToken).To(BeEmpty())
 			Expect(sshOAuthClient).To(BeEmpty())
 		})
+
+		It("clears the Kubernetes auth-info", func() {
+			actor.ClearTarget()
+
+			Expect(fakeConfig.SetKubernetesAuthInfoCallCount()).To(Equal(1))
+			authInfo := fakeConfig.SetKubernetesAuthInfoArgsForCall(0)
+
+			Expect(authInfo).To(BeEmpty())
+		})
 	})
 })

integration/v7/selfcontained/api_command_test.go

@@ -77,3 +77,23 @@ var _ = Describe("cf api", func() {
 		})
 	})
 })
+
+var _ = Describe("cf api --unset", func() {
+	BeforeEach(func() {
+		helpers.SetConfig(func(config *configv3.Config) {
+			config.ConfigFile.CFOnK8s.Enabled = true
+			config.ConfigFile.CFOnK8s.AuthInfo = "something"
+		})
+	})
+
+	JustBeforeEach(func() {
+		Eventually(helpers.CF("api", "--unset")).Should(gexec.Exit(0))
+	})
+
+	It("disables cf-on-k8s in config and clears the auth-info", func() {
+		Expect(loadConfig().CFOnK8s).To(Equal(configv3.CFOnK8s{
+			Enabled:  false,
+			AuthInfo: "",
+		}))
+	})
+})